| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [noun sg] [prep] | 17525 |
|
| 2 | for a [noun sg] [prep] | 12399 |
|
| 3 | [v-ing] for a [noun sg] | 2666 |
|
| 4 | [v-ing] for [noun sg] [prep] | 918 |
|
